B(ti)W(wng)һNʯ\W(wng)eW(wng)pgW(wng)GW(wng)䳲Uzʯ\eW(wng)ǽپľĽξW(wng)ǾW(wng)ƳɵľW(wng)䣬\õĽپǸ(j)εľ(x)ӡ
Ҫǽ僌ӵĽپt\þ2.0mm4.0mmĽپҪPVCĽپǾW(wng)t\⏽3.0mm4.5mmPVC٣߅صľt\ñǾW(wng)һ̖ľڂ֮ϲge͑̎̎kеď(qing)bζܹo(qing)얹̵͑Ʒo(h)eW(wng)һNֵ̎̎\ӿ
֪@NƷ(dn)B(ti)eW(wng);ƺ(do)ӵйκ͌(do)ڰ̡So(h)·;o(h)ro(h)Y(ji)(gu)Io(h)ԼˮˮʧB(ti)eW(wng)
ֻ茢ʯ^b\ӷڼʡ\öȡɌ۵\ڹϲ܉s(dn)δ׃ΣԲ̮гɫĝBɷwo(gu)ɵΣк(qing)ĵ֓Ȼpļ͑͐Ӱ푵IJŚ\ʯ^p϶gֲMcȻr۞һw